#include <stdio.h>

int main()
{
	int cnt = 0;
	
	printf("start exe\n");
AAA:
	
	printf("hello,world\n");
	printf("guangdong\n");
	cnt++;  // 1 2 3
	if(cnt == 3)
		goto BBB;	
goto AAA;

BBB:
	printf("game over\n");
	
	return 0;
}

